#region MigraDoc - Creating Documents on the Fly
//
// Authors:
//   Klaus Potzesny
//
// Copyright (c) 2001-2019 empira Software GmbH, Cologne Area (Germany)
//
// http://www.pdfsharp.com
// http://www.migradoc.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
#endregion

using System;
using System.Resources;
using System.Reflection;
#if DEBUG
using System.Text.RegularExpressions;
#endif

namespace MigraDoc.Rendering.Resources
{
    /// <summary>
    /// Provides diagnostic messages taken from the resources.
    /// </summary>
    internal static class Messages2
    {
        internal static string NumberTooLargeForRoman(int number)
        {
            return FormatMessage(IDs.NumberTooLargeForRoman, number);
        }

        internal static string NumberTooLargeForLetters(int number)
        {
            return FormatMessage(IDs.NumberTooLargeForLetters, number);
        }

        internal static string DisplayEmptyImageSize
        {
            get { return FormatMessage(IDs.DisplayEmptyImageSize); }
        }

        internal static string DisplayImageFileNotFound
        {
            get { return FormatMessage(IDs.DisplayImageFileNotFound); }
        }

        internal static string DisplayInvalidImageType
        {
            get { return FormatMessage(IDs.DisplayInvalidImageType); }
        }

        internal static string DisplayImageNotRead
        {
            get { return FormatMessage(IDs.DisplayImageNotRead); }
        }

        internal static string PropertyNotSetBefore(string propertyName, string functionName)
        {
            return FormatMessage(IDs.PropertyNotSetBefore, propertyName, functionName);
        }

        internal static string BookmarkNotDefined(string bookmarkName)
        {
            return FormatMessage(IDs.BookmarkNotDefined, bookmarkName);
        }

        internal static string ImageNotFound(string imageName)
        {
            return FormatMessage(IDs.ImageNotFound, imageName);
        }

        internal static string InvalidImageType(string type)
        {
            return FormatMessage(IDs.InvalidImageType, type);
        }

        internal static string ImageNotReadable(string imageName, string innerException)
        {
            return FormatMessage(IDs.ImageNotReadable, imageName, innerException);
        }

        internal static string EmptyImageSize
        {
            get { return FormatMessage(IDs.EmptyImageSize); }
        }

        internal static string ObjectNotRenderable
        {
            get { return FormatMessage(IDs.ObjectNotRenderable); }
        }


        // ReSharper disable InconsistentNaming
        private enum IDs
        {
            PropertyNotSetBefore,
            BookmarkNotDefined,
            ImageNotFound,
            InvalidImageType,
            ImageNotReadable,
            EmptyImageSize,
            ObjectNotRenderable,
            NumberTooLargeForRoman,
            NumberTooLargeForLetters,
            DisplayEmptyImageSize,
            DisplayImageFileNotFound,
            DisplayInvalidImageType,
            DisplayImageNotRead
        }
        // ReSharper restore InconsistentNaming

        private static ResourceManager ResourceManager
        {
            // ReSharper disable ConvertIfStatementToNullCoalescingExpression
            get
            {
                if (_resourceManager == null)
                {
#if !NETFX_CORE
                    _resourceManager = new ResourceManager("MigraDoc.Rendering.Resources.Messages", Assembly.GetExecutingAssembly());
#else
                    _resourceManager = new ResourceManager("MigraDoc.Rendering.Resources.Messages", typeof(Messages2).GetTypeInfo().Assembly);
#endif
                }
                return _resourceManager;
            }
            // ReSharper restore ConvertIfStatementToNullCoalescingExpression
        }
        private static ResourceManager _resourceManager;


        private static string FormatMessage(IDs id, params object[] args)
        {
            string message;
            try
            {
                message = ResourceManager.GetString(id.ToString());
                if (message != null)
                {
#if DEBUG
                    if (Regex.Matches(message, @"\{[0-9]\}").Count > args.Length)
                    {
                        //TODO too many placeholders or too few args...
                    }
#endif
                    message = String.Format(message, args);
                }
                else
                    message = "<<<error: message not found>>>";
                return message;
            }
            catch (Exception ex)
            {
                message = "INTERNAL ERROR while formatting error message: " + ex;
            }
            return message;
        }
    }
}
